105957460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{756839}}^1$

素因数の和:756855

約数の個数: 24

約数和(自身を含む): 254298240

約数和(自身を除く): 148340780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 756839, 1513678, 3027356, 3784195, 5297873, 7568390, 10595746, 15136780, 21191492, 26489365, 52978730, 105957460]

約数ペア:

[(1, 105957460), (2, 52978730), (4, 26489365), (5, 21191492), (7, 15136780), (10, 10595746), (14, 7568390), (20, 5297873), (28, 3784195), (35, 3027356), (70, 1513678), (140, 756839)]